Description
Kollmorgen PRD-B040SSIB-63
Technical Specifications
- Product Series: SERVOSTAR CD
- Power Rating: 400W (0.4kW)
- Rated Output Current: 8A
- Peak Current: 24A (0.5 seconds)
- Main Power Input: 115/230V AC (1/3 phase selectable), 50/60Hz
- Logic Power: 24V DC, typical current 0.5A
- Current Loop Response: <50μs
- Speed Loop Fluctuation: ≤±0.01%
- Position Accuracy: ±1 encoder pulse
- Feedback Support: Resolver, digital encoder (incremental/absolute)
- Control Modes: Position (±10V command, encoder following, pulse+direction, SERCOS), speed (±10V analog), torque (±10V analog)
- Protection: Overcurrent, overvoltage, undervoltage, overtemperature, phase loss, motor short circuit/ground fault
Functional Features
- Three-Loop Control Architecture: Current loop (FOC field-oriented control), speed loop, and position loop with independent switching capability.
- Multiple Position Control Modes: Supports ±10V command, encoder following, pulse+direction, and SERCOS bus control.
- Resolver and Encoder Support: Compatible with both resolver and digital encoder feedback types.
- Comprehensive Protection: Built-in overcurrent, overvoltage, undervoltage, overtemperature, phase loss, and motor fault protection.
- High-Speed Current Loop: Current loop response time below 50μs for fast dynamic performance.
Application Scenarios
- Industrial Automation: General-purpose servo drive applications.
- Machine Tools: Feed axis control for CNC equipment.
- Packaging Machinery: Precision positioning and speed control.
- Textile Equipment: Spinning and winding control.
Performance Parameters
- Current Loop Response: <50μs
- Speed Loop Accuracy: ≤±0.01%
- Position Accuracy: ±1 encoder pulse
- Peak Overload: 24A for 0.5 seconds (3× rated)
Material Composition
Industrial-grade power electronics with IGBT modules, DSP controller, and robust housing for panel mounting.
Structural Features
Compact single-axis design compatible with SERVOSTAR CD series ecosystem. Standard connectors for power, motor, feedback, and control signals.
Working Principle
The drive converts 115/230V AC input through a rectifier to DC bus voltage, then uses PWM inverter to output three-phase AC to the servo motor. The FOC (field-oriented control) algorithm executes current loop control with <50μs response, while speed and position loops provide precise motion regulation through PID algorithms.
Installation Requirements
- Install in a control cabinet with adequate ventilation.
- Connect 115/230V AC power supply (single or three-phase).
- Provide 24V DC logic power supply.
- Connect motor, feedback device, and control signals according to the wiring diagram.
- Ensure proper grounding.
Usage Notes
- This product has been discontinued; consider upgrading to AKD series (e.g., AKD-B00606) for new installations.
- Verify power supply voltage matches the drive specification before powering on.
- Configure control mode and feedback type through the setup software.
- Monitor drive temperature during continuous operation.





